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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216286Generated: October 29, 2026

Hydrochloric Acid → HCID 72942063, compound

https://huagongshe.com/reaction/216286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66891556HCID 66891556—
SolventTetrahydrofuranHCID 8028—
ProductHCID 72942063HCID 7294206397%

Reaction Conditions

Temperature75 °C

Reaction Steps

A solution of the product of Example 148B (0.2 g) in tetrahydrofuran (0.2 mL) was treated with 30% HCl (0.2 mL), stirred at 75° C. for 6 hours, cooled to 25′C and concentrated. The residue was partitioned between 10% NaHCO3 and ethyl acetate, the organic layer was separated and washed with brine, dried over Na2SO4, filtered and concentrated to give the title compound (175 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193227B2
Source datasetuspto-grants-2012_06
ORD IDord-71391b8839eb474dba4e0f7f7bf2b9dc
Source noteuspto-grants-2012_06